From: Arnaldo Carvalho de Melo Date: Thu, 2 Aug 2012 15:23:46 +0000 (-0300) Subject: perf evsel: Adopt parse_sample method from perf_event X-Git-Tag: v3.6-rc2~28^2^2~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a3f698fe3082ff80a7f3b27c9b64b4b748c81f9d;p=platform%2Fkernel%2Flinux-3.10.git perf evsel: Adopt parse_sample method from perf_event Since we need evsel->{attr.{sample_{id_all,type}},sample_size}, reducing the number of parameters tools have to pass. Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-wdtmgak0ihgsmw1brb54a8h4@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 1b19728..d84870b 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -197,9 +197,6 @@ int perf_event__preprocess_sample(const union perf_event *self, const char *perf_event__name(unsigned int id); -int perf_event__parse_sample(const union perf_event *event, u64 type, - int sample_size, bool sample_id_all, - struct perf_sample *sample, bool swapped); int perf_event__synthesize_sample(union perf_event *event, u64 type, const struct perf_sample *sample, bool swapped); diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 1a560e0..9b38681 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -882,11 +882,9 @@ int perf_evlist__start_workload(struct perf_evlist *evlist) return 0; } -int perf_evlist__parse_sample(struct perf_evlist *evlist, - const union perf_event *event, +int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, struct perf_sample *sample, bool swapped) { struct perf_evsel *e = list_entry(evlist->entries.next, struct perf_evsel, node); - return perf_event__parse_sample(event, e->attr.sample_type, e->sample_size, - e->attr.sample_id_all, sample, swapped); + return perf_evsel__parse_sample(e, event, sample, swapped); } diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index a5a4911..528c1ac 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -122,8 +122,7 @@ u64 perf_evlist__sample_type(const struct perf_evlist *evlist); bool perf_evlist__sample_id_all(const const struct perf_evlist *evlist); u16 perf_evlist__id_hdr_size(const struct perf_evlist *evlist); -int perf_evlist__parse_sample(struct perf_evlist *evlist, - const union perf_event *event, +int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, struct perf_sample *sample, bool swapped); bool perf_evlist__valid_sample_type(const struct perf_evlist *evlist); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 8feec40..2eaae14 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -729,10 +729,10 @@ static bool sample_overlap(const union perf_event *event, return false; } -int perf_event__parse_sample(const union perf_event *event, u64 type, - int sample_size, bool sample_id_all, +int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, struct perf_sample *data, bool swapped) { + u64 type = evsel->attr.sample_type; const u64 *array; /* @@ -747,14 +747,14 @@ int perf_event__parse_sample(const union perf_event *event, u64 type, data->period = 1; if (event->header.type != PERF_RECORD_SAMPLE) { - if (!sample_id_all) + if (!evsel->attr.sample_id_all) return 0; return perf_event__parse_id_sample(event, type, data, swapped); } array = event->sample.array; - if (sample_size + sizeof(event->header) > event->header.size) + if (evsel->sample_size + sizeof(event->header) > event->header.size) return -EFAULT; if (type & PERF_SAMPLE_IP) { @@ -896,7 +896,7 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type, u.val32[1] = sample->tid; if (swapped) { /* - * Inverse of what is done in perf_event__parse_sample + * Inverse of what is done in perf_evsel__parse_sample */ u.val32[0] = bswap_32(u.val32[0]); u.val32[1] = bswap_32(u.val32[1]); @@ -931,7 +931,7 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type, u.val32[0] = sample->cpu; if (swapped) { /* - * Inverse of what is done in perf_event__parse_sample + * Inverse of what is done in perf_evsel__parse_sample */ u.val32[0] = bswap_32(u.val32[0]); u.val64 = bswap_64(u.val64); diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 894bd77..b559929 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -180,4 +180,6 @@ static inline int perf_evsel__read_scaled(struct perf_evsel *evsel, void hists__init(struct hists *hists); +int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event, + struct perf_sample *sample, bool swapped); #endif /* __PERF_EVSEL_H */